Home / 52,001,136,575.52-77,977,116,101.46-20,144,730,193.44

Finding the Fourth Proportional to 52,001,136,575.52, 77,977,116,101.46 and 20,144,730,193.44

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Solution

The fourth proportional to 52,001,136,575.52, 77,977,116,101.46 and 20,144,730,193.44 is: 30,207,569,845.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,001,136,575.52 : 77,977,116,101.46 = 20,144,730,193.44 : x
  2. Step 2: Convert to fraction form
    52,001,136,575.52/77,977,116,101.46 = 20,144,730,193.44/x
  3. Step 3: Cross multiply
    52,001,136,575.52x = 77,977,116,101.46 × 20,144,730,193.44
  4. Step 4: Simplify right side
    52,001,136,575.52x = 1,570,827,965,126,457,688,064
  5. Step 5: Solve for x
    x = 1,570,827,965,126,457,688,064/52,001,136,575.52
  6. Step 6: Final answer
    x = 30,207,569,845.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.